Question / Help Bad Stream quality with Avermedia capture card

[Pilee22]

My stream on twitch is very bad quality,what is reason,settings or what?
Which settings recommende?

My specs:
Asus Z97 pro
i7 4790k
Asus GTX 770
16gb
Avermedia live gamer hd lite

My settings,it is OK??
please tell me what are the best settings for me